def test_match_hostname_ip_address_ipv6_brackets(self) -> None:
cert: "_TYPE_PEER_CERT_RET_DICT" = {
"subjectAltName": (("IP Address", "1:2::2:1"), )
}
asserted_hostname = "[1:2::2:1]"
# Assert no error is raised
_match_hostname(cert, asserted_hostname)
def test_match_hostname_more_than_one_dnsname_error(self) -> None:
cert: "_TYPE_PEER_CERT_RET_DICT" = {
"subjectAltName": (("DNS", "foo*"), ("DNS", "fo*"))
}
asserted_hostname = "bar"
with pytest.raises(CertificateError, match="doesn't match either of"):
_match_hostname(cert, asserted_hostname)
def test_match_hostname_mismatch(self):
cert = {'subjectAltName': [('DNS', 'foo')]}
asserted_hostname = 'bar'
try:
with mock.patch('urllib3.connection.log.error') as mock_log:
_match_hostname(cert, asserted_hostname)
except CertificateError as e:
self.assertEqual(str(e), "hostname 'bar' doesn't match 'foo'")
mock_log.assert_called_once_with(
'Certificate did not match expected hostname: %s. '
'Certificate: %s', 'bar', {'subjectAltName': [('DNS', 'foo')]})
self.assertEqual(e._peer_cert, cert)
def test_match_hostname_dns_with_brackets_doesnt_match(self) -> None:
cert: "_TYPE_PEER_CERT_RET_DICT" = {
"subjectAltName": (
("DNS", "localhost"),
("IP Address", "localhost"),
)
}
asserted_hostname = "[localhost]"
with pytest.raises(CertificateError) as e:
_match_hostname(cert, asserted_hostname)
assert (
"hostname '[localhost]' doesn't match either of 'localhost', 'localhost'"
in str(e.value))
def test_match_hostname_ip_address_ipv6(self) -> None:
cert = {"subjectAltName": (("IP Address", "1:2::2:1"), )}
asserted_hostname = "1:2::2:2"
try:
with mock.patch("urllib3.connection.log.warning") as mock_log:
_match_hostname(cert, asserted_hostname)
except CertificateError as e:
assert "hostname '1:2::2:2' doesn't match '1:2::2:1'" in str(e)
mock_log.assert_called_once_with(
"Certificate did not match expected hostname: %s. Certificate: %s",
"1:2::2:2",
{"subjectAltName": (("IP Address", "1:2::2:1"), )},
)
assert e._peer_cert == cert
def test_match_hostname_mismatch(self):
cert = {'subjectAltName': [('DNS', 'foo')]}
asserted_hostname = 'bar'
try:
with mock.patch('urllib3.connection.log.error') as mock_log:
_match_hostname(cert, asserted_hostname)
except CertificateError as e:
self.assertEqual(str(e), "hostname 'bar' doesn't match 'foo'")
mock_log.assert_called_once_with(
'Certificate did not match expected hostname: %s. '
'Certificate: %s',
'bar', {'subjectAltName': [('DNS', 'foo')]}
)
self.assertEqual(e._peer_cert, cert)
def test_match_hostname_no_dns(self) -> None:
cert: "_TYPE_PEER_CERT_RET_DICT" = {"subjectAltName": (("DNS", ""), )}
asserted_hostname = "bar"
try:
with mock.patch("urllib3.connection.log.warning") as mock_log:
_match_hostname(cert, asserted_hostname)
except CertificateError as e:
assert "hostname 'bar' doesn't match ''" in str(e)
mock_log.assert_called_once_with(
"Certificate did not match expected hostname: %s. Certificate: %s",
"bar",
{"subjectAltName": (("DNS", ""), )},
)
assert e._peer_cert == cert
def test_match_hostname_mismatch(self):
cert = {"subjectAltName": [("DNS", "foo")]}
asserted_hostname = "bar"
try:
with mock.patch("urllib3.connection.log.warning") as mock_log:
_match_hostname(cert, asserted_hostname)
except CertificateError as e:
assert "hostname 'bar' doesn't match 'foo'" in str(e)
mock_log.assert_called_once_with(
"Certificate did not match expected hostname: %s. " "Certificate: %s",
"bar",
{"subjectAltName": [("DNS", "foo")]},
)
assert e._peer_cert == cert
def test_match_hostname_startwith_wildcard(self) -> None:
cert: "_TYPE_PEER_CERT_RET_DICT" = {"subjectAltName": (("DNS", "*"), )}
asserted_hostname = "foo"
_match_hostname(cert, asserted_hostname)
def test_match_hostname_match(self):
cert = {'subjectAltName': [('DNS', 'foo')]}
asserted_hostname = 'foo'
_match_hostname(cert, asserted_hostname)
def test_match_hostname_empty_cert(self):
cert = {}
asserted_hostname = 'foo'
with pytest.raises(ValueError):
_match_hostname(cert, asserted_hostname)
def test_match_hostname_match(self):
cert = {"subjectAltName": [("DNS", "foo")]}
asserted_hostname = "foo"
_match_hostname(cert, asserted_hostname)
def test_match_hostname_no_cert(self):
cert = None
asserted_hostname = "foo"
with pytest.raises(ValueError):
_match_hostname(cert, asserted_hostname)
def test_match_hostname_dnsname(self):
cert = {"subjectAltName": [("DNS", "xn--p1b6ci4b4b3a*.xn--11b5bs8d")]}
asserted_hostname = "xn--p1b6ci4b4b3a*.xn--11b5bs8d"
_match_hostname(cert, asserted_hostname)
def test_match_hostname_include_wildcard(self) -> None:
cert: "_TYPE_PEER_CERT_RET_DICT" = {
"subjectAltName": (("DNS", "foo*"), )
}
asserted_hostname = "foobar"
_match_hostname(cert, asserted_hostname)
def test_match_hostname_dnsname(self) -> None:
cert: "_TYPE_PEER_CERT_RET_DICT" = {
"subjectAltName": (("DNS", "xn--p1b6ci4b4b3a*.xn--11b5bs8d"), )
}
asserted_hostname = "xn--p1b6ci4b4b3a*.xn--11b5bs8d"
_match_hostname(cert, asserted_hostname)
def test_match_hostname_startwith_wildcard(self):
cert = {"subjectAltName": [("DNS", "*")]}
asserted_hostname = "foo"
_match_hostname(cert, asserted_hostname)
def test_match_hostname_empty_cert(self) -> None:
cert: "_TYPE_PEER_CERT_RET_DICT" = {}
asserted_hostname = "foo"
with pytest.raises(ValueError):
_match_hostname(cert, asserted_hostname)
def test_match_hostname_include_wildcard(self):
cert = {"subjectAltName": [("DNS", "foo*")]}
asserted_hostname = "foobar"
_match_hostname(cert, asserted_hostname)
def test_match_hostname_match(self) -> None:
cert: _TYPE_PEER_CERT_RET = {"subjectAltName": (("DNS", "foo"), )}
asserted_hostname = "foo"
_match_hostname(cert, asserted_hostname)
